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[D3D12] DXBC internal r# stack allocation

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Triang3l
2018-09-01 22:19:29 +03:00
parent da9f153a29
commit b404f227b1
2 changed files with 39 additions and 15 deletions
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18
src/xenia/gpu/dxbc_shader_translator.h
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@@ -129,12 +129,10 @@ class DxbcShaderTranslator : public ShaderTranslator {
static constexpr uint32_t kPSInPositionRegister =
kPSInPointParametersRegister + 1;
enum class TempRegister {
// Color output map in pixel shader epilogue.
kColorOutputMap,
kCount,
};
// Allocates a new r# register for internal use and returns its index.
uint32_t PushSystemTemp();
// Frees the last allocated internal r# registers for later reuse.
void PopSystemTemp(uint32_t count = 1);
// Writing the epilogue.
void CompleteVertexShaderCode();
@@ -268,6 +266,12 @@ class DxbcShaderTranslator : public ShaderTranslator {
static const RdefConstantBufferIndex
constant_buffer_dcl_order_[size_t(RdefConstantBufferIndex::kCount)];
// Number of currently allocated Xenia internal r# registers.
uint32_t system_temp_count_current_;
// Total maximum number of temporary registers ever used during this
// translation (for the declaration).
uint32_t system_temp_count_max_;
bool writes_depth_;
// The STAT chunk (based on Wine d3dcompiler_parse_stat).
@@ -294,7 +298,7 @@ class DxbcShaderTranslator : public ShaderTranslator {
uint32_t texture_comp_instructions;
uint32_t texture_bias_instructions;
uint32_t texture_gradient_instructions;
// Moving to outputs only.
// Not including indexable temp load/store.
uint32_t mov_instruction_count;
// Unknown in Wine.
uint32_t movc_instruction_count;